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Owning Rails - Master the Rails framework
« Engine Yard University recommends Owning Rails as a powerful way to understand the framework from the inside out. » « I thought it was thoughtful and well presented [...], helpful and very interesting! » - Frederick Townes, CTO at Mashable Stop using Rails Start owning it Don't get stuck in the framework ever again. Learn to dive into the source code of Rails on your own to debug, explore, exten
Rails 4 パート2：Rails 4ã®æœ€æ–°æƒ…å ± | Engine Yard Blog JP
本記事ã¯è‹±èªžç‰ˆã®ãƒ–ãƒã‚°ã§2013å¹´1月31æ—¥ã«å…¬é–‹ã•ã‚ŒãŸè¨˜äº‹ã®ç¿»è¨³ç‰ˆã§ã™ã€‚ 注：ã“ã‚Œã¯Rails 4ã®å¤‰æ›´ç‚¹ã¨æ–°ã—ã„特徴機能をãŠä¼ãˆã™ã‚‹2部構æˆã®æŠ•ç¨¿ã®ãƒ‘ート2ã§ã™ã€‚パート１をã¾ã èªã‚“ã§ã„ãªã„æ–¹ã¯ã€Rails 4 ã®å¤‰æ›´ç‚¹ã«ã¤ã„ã¦èª¬æ˜Žã—ãŸãƒ‘ート1ã‚’ã”覧ãã ã•ã„。 Rails 4ã«ã¯å®Ÿç”¨çš„ã§ç´ 晴らã—ã„新機能も組ã¿è¾¼ã¾ã‚Œã¦ã„ã¾ã™ã€‚ç§è‡ªèº«ã€ã“れらã®æ–°æ©Ÿèƒ½ã«ã¯ã¨ã¦ã‚‚ã‚ãã‚ãã—ã¦ã„ã¾ã™ã—ã€ã¿ãªã•ã‚“ã‚‚ãã£ã¨åŒã˜æ€ã„を抱ãã¨æ€ã„ã¾ã™ã€‚ Postgres H-Store Rail 4ã®ActiveRecordã¯ã€PostgreSQLã® hstoreã¨ã„ã†æ‹¡å¼µã‚’サãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ã“ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ‹¡å¼µã«ã‚ˆã£ã¦ã€PostgreSQLã®åˆ—（※カラムã¨ã‚‚言ã„ã¾ã™ï¼‰ã«â€™hstore’ã¨ã„ã†æ–°ã—ã„データ型ãŒä½¿ãˆã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚hstoreã¯ã€æ–‡å—列ã®ã¿ã®ãƒãƒƒã‚·ãƒ¥ã‚’効率的ã«è¡¨ç¤ºã—ã¾ã™ã€‚ã“ã‚Œã¯ã€äº‹å®Ÿä¸Šã€ãƒ†ã‚スト列（カラãƒ
Upgrading Ruby on Rails — Ruby on Rails Guides
This guide provides steps to be followed when you upgrade your applications to a newer version of Ruby on Rails. These steps are also available in individual release guides. 1 General AdviceBefore attempting to upgrade an existing application, you should be sure you have a good reason to upgrade. You need to balance several factors: the need for new features, the increasing difficulty of finding s
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